发明名称 Integriertes Halbleiterprodukt mit Metall-Isolator-Metall-Kondensator
摘要 To produce an integrated semiconductor product comprising an integrated metal-insulator-metal capacitor, a dielectric auxiliary layer (6) is first deposited on a first electrode (2, 3, 5). Said auxiliary layer (6) is then opened over the first electrode (15). A dielectric layer (7) is then created, onto which the stack (8, 9, 10) of metal strips for the second electrode is applied. The metal-insulator-metal capacitor is subsequently patterned using conventional etching technology. This allows the production of dielectric capacitor layers comprising freely selectable materials of any thickness. The particular advantage of the invention is that the etching of vias can be carried out in a significantly simpler manner than in prior art, as it is not necessary to etch through the remaining dielectric capacitor layer over the metal strips.
申请公布号 DE10161286(A1) 申请公布日期 2003.07.03
申请号 DE20011061286 申请日期 2001.12.13
申请人 INFINEON TECHNOLOGIES AG 发明人 SCHRENK, MICHAEL ANTON;KOLLER, KLAUS;KOERNER, HEINRICH
分类号 H01L21/02;H01L21/768;(IPC1-7):H01L27/08;H01L29/92 主分类号 H01L21/02
代理机构 代理人
主权项
地址